One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,4,5)(3,7,8,6)(9,10)(11,13)(12,14)(15,16)(17,18)(19,24)(20,21)(22,23)(25,26,30,28)(27,29,32,31)(2,5)(3,8)(9,10,12,14)(11,13,15,16)(18,23)(19,20)(25,26,30,28)(27,29,32,31)(2,5)(6,7)(11,15)(13,16)(17,19,22,20)(18,24,23,21)(25,27,30,32)(26,31,28,29)(1,3)(2,6)(4,8)(5,7)(9,10)(11,16)(12,14)(13,15)(17,20,22,19)(18,21,23,24)(25,28,30,26)(27,29,32,31)(1,2)(3,7)(4,5)(6,8)(9,11,12,15)(10,13,14,16)(17,21)(18,20)(19,23)(22,24)(25,29)(26,27)(28,32)(30,31)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.